Magnite, Inc.
MGNI- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001595974
In the last 90 days, Magnite, Inc. insiders filed 0 open-market purchases and 24 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Magnite, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 293
- +10 vs. Q4 2024
- Shares held
- 132.9M
- +13.4M (+11.2%) vs. Q4 2024
- Total value
- $1.52B
- −$386.8M (−20.3%) vs. Q4 2024
- New holders
- 52
- 104 more added
- Sold out
- 42
- 97 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 311 | $2.69B |
| Q1 2026 | 297 | $1.56B |
| Q4 2025 | 304 | $2.22B |
| Q3 2025 | 316 | $3.00B |
| Q2 2025 | 287 | $3.54B |
| Q1 2025 | 293 | $1.52B |
| Q4 2024 | 286 | $1.97B |
| Q3 2024 | 280 | $1.65B |
| Q2 2024 | 269 | $1.39B |
| Q1 2024 | 232 | $1.10B |
| Q4 2023 | 217 | $959.0M |
| Q3 2023 | 215 | $780.6M |
| Q2 2023 | 224 | $1.39B |
| Q1 2023 | 224 | $892.4M |
| Q4 2022 | 231 | $988.1M |
| Q3 2022 | 218 | $679.0M |
| Q2 2022 | 231 | $781.6M |
| Q1 2022 | 231 | $1.17B |
| Q4 2021 | 248 | $1.57B |
| Q3 2021 | 279 | $2.52B |
| Q2 2021 | 268 | $2.89B |
| Q1 2021 | 280 | $3.59B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Patriot Financial Group Insurance Agency, LLC | 11,195 | $127.7K | 0.02% | +11,195 | New |
| Graham Capital Management, L.P. | 11,182 | $127.6K | 0.00% | −68,577−86.0% | Reduced |
| Cornerstone Wealth Management, LLC | 10,920 | $124.6K | 0.01% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 10,871 | $124.0K | 0.00% | −327−2.9% | Reduced |
| Gabelli Funds LLC | 10,820 | $123.5K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 10,673 | $121.8K | 0.00% | +10,673 | New |
| Orion Portfolio Solutions, LLC | 10,673 | $121.8K | 0.00% | +10,673 | New |
| Jones Financial Companies LLLP | 10,317 | $119.6K | 0.00% | +4,464+76.3% | Added |
| Amundi | 12,291 | $119.2K | 0.00% | −2,649−17.7% | Reduced |
| Intrust Bank NA | 10,444 | $119.2K | 0.01% | −2,796−21.1% | Reduced |
| Aster Capital Management (DIFC) Ltd | 7,422 | $117.0K | 0.02% | +7,422 | New |
| FDx Advisors, Inc. | 10,110 | $115.0K | 0.04% | +10,110 | New |
| Group One Trading, L.P. | 9,370 | $106.9K | 0.00% | −178,250−95.0% | Reduced |
| Murphy & Mullick Capital Management Corp | 7,285 | $83.1K | 0.08% | 00.0% | Unchanged |
| Walleye Trading LLC | 7,220 | $82.4K | 0.00% | −4,789−39.9% | Reduced |
| 1620 Investment Advisors, Inc. | 7,004 | $79.9K | 0.06% | +507+7.8% | Added |
| Farther Finance Advisors, LLC | 6,643 | $75.7K | 0.00% | +6,550+7,043.0% | Added |
| Larson Financial Group LLC | 6,108 | $69.7K | 0.00% | +2,461+67.5% | Added |
| KBC Group NV | 5,943 | $68.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 5,930 | $67.0K | 0.00% | +1,660+38.9% | Added |
| Amalgamated Bank | 4,336 | $49.0K | 0.00% | +15+0.3% | Added |
| Leonteq Securities AG | 3,931 | $44.8K | 0.00% | +2,053+109.3% | Added |
| AllSquare Wealth Management LLC | 3,580 | $40.8K | 0.02% | +1,555+76.8% | Added |
| Tower Research Capital LLC (TRC) | 3,122 | $35.1K | 0.00% | −2,783−47.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,000 | $34.2K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 2,810 | $32.6K | 0.00% | +1,203+74.9% | Added |
| Covestor Ltd | 2,419 | $28.0K | 0.02% | +814+50.7% | Added |
| Huntington National Bank | 2,310 | $26.4K | 0.00% | +153+7.1% | Added |
| MCF Advisors LLC | 2,200 | $25.1K | 0.00% | +2,100+2,100.0% | Added |
| Quarry LP | 1,872 | $21.4K | 0.01% | +1,872 | New |
| Nisa Investment Advisors, LLC | 1,675 | $19.1K | 0.00% | −195−10.4% | Reduced |
| Signaturefd, LLC | 1,668 | $19.0K | 0.00% | −325−16.3% | Reduced |
| The PNC Financial Services Group, Inc. | 1,626 | $18.6K | 0.00% | +3+0.2% | Added |
| MAI Capital Management | 1,594 | $18.2K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 1,500 | $17.1K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,446 | $16.5K | 0.00% | +1,225+554.3% | Added |
| SBI Securities Co., Ltd. | 1,404 | $16.0K | 0.00% | −141−9.1% | Reduced |
| NBC Securities, Inc. | 1,428 | $16.0K | 0.00% | +1,427+142,700.0% | Added |
| Banque Cantonale Vaudoise | 1,369 | $16.0K | 0.00% | +1,369 | New |
| Clear Street Markets LLC | 1,364 | $15.6K | 0.01% | +1,364 | New |
| US Bancorp | 1,166 | $13.3K | 0.00% | +815+232.2% | Added |
| Caitong International Asset Management Co., Ltd | 1,028 | $11.7K | 0.01% | +1,028 | New |
| Umb Bank N A | 916 | $10.5K | 0.00% | −731−44.4% | Reduced |
| Y.D. More Investments Ltd | 800 | $9.13K | 0.00% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 793 | $9.05K | 0.00% | +793 | New |
| CWM, LLC | 760 | $9.00K | 0.00% | +313+70.0% | Added |
| Evelyn Partners Investment Management Services Ltd | 703 | $8.02K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 609 | $6.95K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 592 | $6.75K | 0.00% | 00.0% | Unchanged |
| Heck Capital Advisors, LLC | 592 | $6.75K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 566 | $6.46K | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 508 | $5.80K | 0.00% | +508 | New |
| Parallel Advisors, LLC | 463 | $5.32K | 0.00% | +144+45.1% | Added |
| SRS Capital Advisors, Inc. | 454 | $5.18K | 0.00% | +454 | New |
| Raleigh Capital Management Inc. | 451 | $5.15K | 0.00% | +145+47.4% | Added |
| EverSource Wealth Advisors, LLC | 431 | $4.92K | 0.00% | +357+482.4% | Added |
| Colonial Trust Co | 394 | $4.57K | 0.00% | −14−3.4% | Reduced |
| Sterling Capital Management LLC | 353 | $4.03K | 0.00% | −34,405−99.0% | Reduced |
| GAMMA Investing LLC | 333 | $3.80K | 0.00% | +296+800.0% | Added |
| Allworth Financial LP | 269 | $3.29K | 0.00% | +13+5.1% | Added |
| Rothschild Investment LLC | 245 | $2.79K | 0.00% | +90+58.1% | Added |
| Principal Securities, Inc. | 175 | $2.79K | 0.00% | 00.0% | Unchanged |
| Park Square Financial Group, LLC | 215 | $2.45K | 0.00% | +99+85.3% | Added |
| Clearstead Advisors, LLC | 210 | $2.40K | 0.00% | 00.0% | Unchanged |
| Richard W. Paul & Associates, LLC | 197 | $2.25K | 0.00% | +90+84.1% | Added |
| Abound Wealth Management | 176 | $2.01K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 160 | $1.83K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 152 | $1.73K | 0.00% | −22−12.6% | Reduced |
| Pineridge Advisors LLC | 149 | $1.70K | 0.00% | +45+43.3% | Added |
| CoreCap Advisors, LLC | 147 | $1.68K | 0.00% | +147 | New |
| Bay Harbor Wealth Management, LLC | 135 | $1.54K | 0.00% | +44+48.4% | Added |
| Bruce G. Allen Investments, LLC | 118 | $1.35K | 0.00% | +17+16.8% | Added |
| CIBC Private Wealth Group, LLC | 138 | $1.24K | 0.00% | +23+20.0% | Added |
| South State Corp. | 100 | $1.14K | 0.00% | +100 | New |
| Massmutual Trust Co FSB | 92 | $1.05K | 0.00% | +92 | New |
| GWM Advisors LLC | 87 | $993 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 86 | $982 | 0.00% | −35−28.9% | Reduced |
| First Horizon Advisors, Inc. | 78 | $889 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 71 | $810 | 0.00% | +20+39.2% | Added |
| National Bank of Canada | 69 | $783 | 0.00% | +69 | New |
| Stephens Consulting, LLC | 60 | $685 | 0.00% | +60 | New |
| Federation des caisses Desjardins du Quebec | 58 | $662 | 0.00% | −200−77.5% | Reduced |
| Duncker Streett & Co Inc | 52 | $593 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 49 | $559 | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 46 | $525 | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 40 | $457 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 40 | $457 | 0.00% | +40 | New |
| Tradewinds Capital Management, LLC | 20 | $229 | 0.00% | +20 | New |
| DHJJ Financial Advisors, Ltd. | 13 | $149 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 6 | $68 | 0.00% | −987−99.4% | Reduced |
| WealthTrak Capital Management LLC | 5 | $58 | 0.00% | +5 | New |
| Runnymede Capital Advisors, Inc. | 2 | $23 | 0.00% | +2 | New |
| TFC Financial Management | 1 | $12 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 0 | $0 | 0.00% | −386−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Williams Jones Wealth Management, LLC. | 0 | $0 | 0.00% | −602,244−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −273,336−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −228,642−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −198,276−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −170,512−100.0% | Sold out |